When you download a file labeled "patched" from unauthorized sources, you are essentially running software that has been modified by an unknown third party. These modifications can sometimes be harmless "cracks" to bypass verification, but they are frequently vectors for malware.
Files with complex, long names and unusual suffixes (like "9" at the start or "h" at the end) are often distributed through unverified third-party sites. Malware Risk
This string seems to break down as follows:
: If a previous version had "hardcoded" (permanent) subtitles in the wrong language or with typos, the patched version removes or corrects them. Metadata Errors